{"source":"kalshi","id":"KXMILLENNIUM-25","ticker":"KXMILLENNIUM-25","slug":"KXMILLENNIUM-25","title":"When will the next Millennium Prize be awarded?","description":null,"image":null,"icon":null,"active":true,"closed":false,"start_date":"2025-12-20T03:00:00Z","end_date":"2035-01-01T15:00:00Z","closed_time":null,"volume":57942.600000000006,"volume_24hr":0.0,"volume_24h_change":null,"normalized_vol_24hr":null,"normalized_volume":31.66560935974121,"liquidity":null,"open_interest":30398.37,"categories":["Science and Technology"],"tags":[],"synthetic":false,"is_group":false,"group_key":null,"parent_event_id":null,"probability":null,"spread":null,"top_outcome":"Before 2035","top_outcome_probability":0.57,"top_outcome_prob_24h_change":0.0,"top_outcome_volume_24h_change":0.0,"updated_at":"2026-06-06T20:15:00.552817Z","fetched_at":"2026-06-06T20:15:00.552817Z","added_at":null,"url":"https://kalshi.com/markets/kxmillennium/when-will-the-next-millennium-prize-be-awarded/kxmillennium-25","chart_24h":null,"markets":[{"source":"kalshi","id":"KXMILLENNIUM-25-35","event_id":"KXMILLENNIUM-25","slug":"KXMILLENNIUM-25-35","question":"Will a Millennium Prize be awarded for any unsolved Millennium Prize Problem before Jan 1, 2035?","group_item_title":"Before 2035","description":"If the Clay Mathematics Institute officially announces the award of a Millennium Prize for any unsolved Millennium Prize Problem before Jan 1, 2035, then the market resolves to Yes.\n\n---\n\nThe Clay Mathematics Institute must officially announce that a Millennium Prize has been awarded for the complete solution of the specified problem. The solution must be a positive proof as originally stated, not a counterexample or disproof (unless the market specifically includes counterexamples). Announcements of submitted solutions, peer-reviewed publications without CMI verification, or partial solutions do not qualify. If a mathematician solves a problem but declines the monetary prize, the market still resolves to Yes if CMI officially announces the prize award. The Poincaré Conjecture has already been solved by Grigori Perelman.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.57,0.43000000000000005],"probability":0.57,"spread":0.08199999999999996,"active":true,"closed":false,"start_date":"2025-12-20T03:00:00Z","end_date":"2035-01-01T15:00:00Z","closed_time":"2035-01-01T15:00:00Z","volume":1532.0,"volume_24hr":0.0,"prob_24h_change":0.0,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":16.491058349609375,"liquidity":null,"categories":["Science and Technology"],"countries":[],"updated_at":"2026-06-10T06:04:21.831228Z","fetched_at":"2026-06-10T06:04:21.831228Z","added_at":null,"url":"https://kalshi.com/markets/kxmillennium/when-will-the-next-millennium-prize-be-awarded/kxmillennium-25","event_title":"When will the next Millennium Prize be awarded?","chart_24h":[0.57,0.57,0.57]},{"source":"kalshi","id":"KXMILLENNIUM-25-30","event_id":"KXMILLENNIUM-25","slug":"KXMILLENNIUM-25-30","question":"Will a Millennium Prize be awarded for any unsolved Millennium Prize Problem before Jan 1, 2030?","group_item_title":"Before 2030","description":"If the Clay Mathematics Institute officially announces the award of a Millennium Prize for any unsolved Millennium Prize Problem before Jan 1, 2030, then the market resolves to Yes.\n\n---\n\nThe Clay Mathematics Institute must officially announce that a Millennium Prize has been awarded for the complete solution of the specified problem. The solution must be a positive proof as originally stated, not a counterexample or disproof (unless the market specifically includes counterexamples). Announcements of submitted solutions, peer-reviewed publications without CMI verification, or partial solutions do not qualify. If a mathematician solves a problem but declines the monetary prize, the market still resolves to Yes if CMI officially announces the prize award. The Poincaré Conjecture has already been solved by Grigori Perelman.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.288,0.712],"probability":0.288,"spread":0.09200000000000003,"active":true,"closed":false,"start_date":"2025-12-20T03:00:00Z","end_date":"2030-01-01T15:00:00Z","closed_time":"2030-01-01T15:00:00Z","volume":6115.26,"volume_24hr":0.0,"prob_24h_change":0.0,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":23.299924850463867,"liquidity":null,"categories":["Science and Technology"],"countries":[],"updated_at":"2026-06-10T11:40:33.994847Z","fetched_at":"2026-06-07T06:09:29.847308Z","added_at":null,"url":"https://kalshi.com/markets/kxmillennium/when-will-the-next-millennium-prize-be-awarded/kxmillennium-25","event_title":"When will the next Millennium Prize be awarded?","chart_24h":[0.288,0.288]},{"source":"kalshi","id":"KXMILLENNIUM-25-29","event_id":"KXMILLENNIUM-25","slug":"KXMILLENNIUM-25-29","question":"Will a Millennium Prize be awarded for any unsolved Millennium Prize Problem before Jan 1, 2029?","group_item_title":"Before 2029","description":"If the Clay Mathematics Institute officially announces the award of a Millennium Prize for any unsolved Millennium Prize Problem before Jan 1, 2029, then the market resolves to Yes.\n\n---\n\nThe Clay Mathematics Institute must officially announce that a Millennium Prize has been awarded for the complete solution of the specified problem. The solution must be a positive proof as originally stated, not a counterexample or disproof (unless the market specifically includes counterexamples). Announcements of submitted solutions, peer-reviewed publications without CMI verification, or partial solutions do not qualify. If a mathematician solves a problem but declines the monetary prize, the market still resolves to Yes if CMI officially announces the prize award. 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The solution must be a positive proof as originally stated, not a counterexample or disproof (unless the market specifically includes counterexamples). Announcements of submitted solutions, peer-reviewed publications without CMI verification, or partial solutions do not qualify. If a mathematician solves a problem but declines the monetary prize, the market still resolves to Yes if CMI officially announces the prize award. The Poincaré Conjecture has already been solved by Grigori Perelman.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.139,0.861],"probability":0.139,"spread":0.034,"active":true,"closed":false,"start_date":"2025-12-20T03:00:00Z","end_date":"2028-01-01T15:00:00Z","closed_time":"2028-01-01T15:00:00Z","volume":22394.0,"volume_24hr":0.0,"prob_24h_change":0.0,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":30.75321388244629,"liquidity":null,"categories":["Science and Technology"],"countries":[],"updated_at":"2026-06-10T01:53:06.955525Z","fetched_at":"2026-06-06T23:06:59.703886Z","added_at":null,"url":"https://kalshi.com/markets/kxmillennium/when-will-the-next-millennium-prize-be-awarded/kxmillennium-25","event_title":"When will the next Millennium Prize be awarded?","chart_24h":[0.139,0.139]},{"source":"kalshi","id":"KXMILLENNIUM-25-27","event_id":"KXMILLENNIUM-25","slug":"KXMILLENNIUM-25-27","question":"Will a Millennium Prize be awarded for any unsolved Millennium Prize Problem before Jan 1, 2027?","group_item_title":"Before 2027","description":"If the Clay Mathematics Institute officially announces the award of a Millennium Prize for any unsolved Millennium Prize Problem before Jan 1, 2027, then the market resolves to Yes.\n\n---\n\nThe Clay Mathematics Institute must officially announce that a Millennium Prize has been awarded for the complete solution of the specified problem. The solution must be a positive proof as originally stated, not a counterexample or disproof (unless the market specifically includes counterexamples). Announcements of submitted solutions, peer-reviewed publications without CMI verification, or partial solutions do not qualify. If a mathematician solves a problem but declines the monetary prize, the market still resolves to Yes if CMI officially announces the prize award. The Poincaré Conjecture has already been solved by Grigori Perelman.","image":null,"icon":null,"outcomes":["Yes","No"],"outcome_prices":[0.001,0.999],"probability":0.001,"spread":0.03,"active":true,"closed":false,"start_date":"2025-12-20T03:00:00Z","end_date":"2027-01-02T03:00:00Z","closed_time":"2027-01-02T03:00:00Z","volume":17197.97,"volume_24hr":0.0,"prob_24h_change":0.0,"volume_24h_change":0.0,"normalized_vol_24hr":null,"normalized_volume":29.153568267822266,"liquidity":null,"categories":["Science and Technology"],"countries":[],"updated_at":"2026-06-10T00:47:13.441753Z","fetched_at":"2026-06-10T00:47:13.441753Z","added_at":null,"url":"https://kalshi.com/markets/kxmillennium/when-will-the-next-millennium-prize-be-awarded/kxmillennium-25","event_title":"When will the next Millennium Prize be awarded?","chart_24h":null}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/kalshi/KXMILLENNIUM-25","as_of":"2026-06-10T14:46:26.311847Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Kalshi): \"When will the next Millennium Prize be awarded?\" — top market at 57% probability across 5 outcomes","source_url":null}}